HISTORY Lines Up Docuseries from Leonardo DiCaprio Sara Alessi November 14, 2016 Top Stories NEW YORK: HISTORY has given the green light to the documentary series Frontiersmen from executive producers Leonardo DiCaprio, Jennifer Davisson and Stephen David. The content you are trying to access is only available to members. Log In Register A+E Networks Appian Way Productions Frontiersmen HISTORY Leonardo DiCaprio Stephen David Entertainment 2016-11-14 Sara Alessi Share